The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 1992
Filed:
Dec. 19, 1989
Applicant:
Inventors:
Rudolf S Buriks, St. Louis, MO (US);
Allen R Fauke, St. Louis, MO (US);
David J Poelker, Belleville, IL (US);
Assignee:
Petrolite Corporation, St. Louis, MO (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
252343 ; 252358 ; 252331 ; 210708 ;
Abstract
Oil-in-water emulsions are resolved by contacting the emulsion with a polymer of vinyl phenol or a salt thereof. The polymers may be made by hydrolyzing polyacetoxystyrene.
Buriks, Rudolf. (1992). Vinyl phenol polymers for demulsification of oil-in-water emulsions (U.S. Patent No. 5098605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5098605
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile